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KOVAN TECHNOLOGY LABS Interview Questions and Answers
KOVAN TECHNOLOGY LABS Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Comparison between Comparable and Comparator ?
- Ans.
Comparable is used to define natural ordering while Comparator is used to define custom ordering.
Comparable is implemented by the class whose objects need to be sorted.
Comparator is a separate class that can be passed to sorting methods.
Comparable uses compareTo() method to compare objects.
Comparator uses compare() method to compare objects.
Comparable sorts objects in ascending order by default.
Comparator can sort obje...
- Q2. What are the methods used in RestFul Services ?
- Ans.
Methods used in RestFul Services include GET, POST, PUT, DELETE, PATCH.
GET - retrieves data from a server
POST - sends data to a server to create a resource
PUT - sends data to a server to update a resource
DELETE - deletes a resource from a server
PATCH - updates a resource partially
- Q3. Hibernate Mapping concepts
- Q4. What is the need of Wrapper Class?
- Ans.
Wrapper classes are needed to convert primitive data types into objects and provide additional functionality.
Wrapper classes allow primitive data types to be used in collections, as collections can only store objects.
Wrapper classes provide methods to perform various operations on the primitive data types.
Wrapper classes are used in situations where an object is required instead of a primitive data type.
Wrapper classes...
Interview Preparation Tips
Skills evaluated in this interview
Java Developer Interview Questions asked at other Companies
Top trending discussions
Interview questions from similar companies
Senior Software Developer Interview Questions & Answers
Zazz IT Solutions
James Jacob
posted on 17 Dec 2024
Selected
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
(3 Questions)
- Q1. How would you utilize AWS or Azure services to create scalable web applications
- Ans.
Utilize AWS or Azure services for scalable web applications
Use AWS Elastic Beanstalk or Azure App Service for easy deployment and scaling
Leverage AWS Lambda or Azure Functions for serverless computing
Utilize AWS Auto Scaling or Azure Autoscale to automatically adjust resources based on traffic
Store data in AWS RDS or Azure SQL Database for scalable database solutions
Use AWS CloudFront or Azure CDN for content delivery
- Q2. How would you tackle memory leaks if the system your working on was experiencing this issue?
- Ans.
I would use memory profiling tools to identify the source of the leaks and then fix them by properly managing memory allocation and deallocation.
Use memory profiling tools like Valgrind or Instruments to identify the source of the leaks
Review the code to ensure proper memory allocation and deallocation practices are being followed
Implement smart pointers or garbage collection to automatically manage memory
Use static co...
- Q3. Have you worked on legacy systems?
- Ans.
Yes, I have experience working on legacy systems.
I have successfully maintained and upgraded legacy systems to meet current business needs.
I have refactored legacy code to improve performance and scalability.
I have integrated new technologies with legacy systems to enhance functionality.
I have experience troubleshooting and debugging issues in legacy systems.
(1 Question)
- Q1. Are you capable to work with cross functional teams and handle disputes effectively
- Ans.
Yes, I have experience working with cross functional teams and resolving disputes effectively.
I have successfully collaborated with team members from different departments to achieve project goals.
I am skilled at mediating conflicts and finding mutually beneficial solutions.
I prioritize open communication and actively listen to all team members' perspectives.
I have experience using conflict resolution techniques such a
Interview Preparation Tips
(2 Questions)
- Q1. "What are the key differences between continuous integration, continuous delivery, and continuous deployment in a Devops pipeline?
- Q2. Research the company culture before applying
Interview Preparation Tips
Vignesh M
Python question was there and it was average level not tough
Simple coding questions which was good to go
(1 Question)
- Q1. General ops concepts
(1 Question)
- Q1. Coding with technical questions
(1 Question)
- Q1. General questions
Software Quality Assurance Engineer Interview Questions & Answers
Thinkitive Technologies
Anonymous
posted on 6 Dec 2023
Selected
(3 Questions)
- Q1. Basic testing questions
- Q2. Domain related questions
- Q3. Basic API and database questions
(1 Question)
- Q1. Similar as first round
Selected
I applied via Naukri.com and was interviewed in Sep 2023. There were 4 interview rounds.
(1 Question)
- Q1. Project management Tools
(1 Question)
- Q1. Type of projects, Impact
- Ans.
I have managed a variety of projects ranging from software development to process improvement, all with a focus on delivering impactful results.
Managed software development projects to improve user experience and increase efficiency
Led process improvement initiatives resulting in cost savings and streamlined operations
Implemented new technologies to enhance project outcomes and drive innovation
(1 Question)
- Q1. Project management cycle, situations judgement, Impact, Tools, Experience
(1 Question)
- Q1. Experience, Availability, Interest, Etc
I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.
Give a pattern and solved people enter into techinal round 1.I cleard this test and enter to tr1
(1 Question)
- Q1. They ask executye some patterns anf basic programs.i performed but don't select to tr2
Interview Preparation Tips
- Design Patterns
- Basic programs
Software Developer Trainee Interview Questions & Answers
HyScaler
Abhijit Nanda
posted on 24 Aug 2023
Selected
I applied via Referral and was interviewed in Jul 2023. There were 3 interview rounds.
There was coding round in php of 5 questions and 3 to be attempted
(2 Questions)
- Q1. The technical round was in docker and php
- Q2. And about the frontend part of the websites
Interview Preparation Tips
- Docker
- php
- HTML
Software Analyst (Appforms Configuration) Interview Questions & Answers
ClaySys
Anonymous
posted on 21 Nov 2023
Selected
I applied via Company Website and was interviewed in May 2023. There were 3 interview rounds.
General knowledge and logical mathematics.
(2 Questions)
- Q1. 2 week training with review
- Q2. Based on your review task.
Interview Preparation Tips
- SQL
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
(5 Questions)
- Q1. What are oops concepts in java, explain real time scenario
- Ans.
OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance allows a subclass to inherit properties and methods from a superclass.
Polymorphism allows objects to take on multiple forms and behave differently based on their context.
Encapsulation hides the implementation details of an object and only exposes necessary information.
Abstraction allows for the creation of abstract class...
- Q2. Uses of interface, inheritance
- Ans.
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.
Inheritance allows for code reuse and extension of existing classes, reducing code duplication.
Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i
- Q3. SQL query for join of tables
- Ans.
SQL query for joining tables
Use JOIN keyword to combine two or more tables based on a related column
Specify the columns to be selected using SELECT keyword
Use ON keyword to specify the condition for joining the tables
Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN
- Q4. Java concepts used in your project
- Ans.
Used Java concepts such as inheritance, polymorphism, and exception handling in my project.
Implemented inheritance to create a base class and derived classes with specific functionalities.
Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.
Implemented exception handling to handle errors and prevent program crashes.
Used interfaces to define a set of methods that a ...
- Q5. Overloading vs overriding, practical uses
- Ans.
Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
Overloading is used to provide different ways to call a method with different parameters
Overriding is used to provide a specific implementation of a method in a subclass
Overloading is resolved at compile-time while overriding is r...
Interview Preparation Tips
- Core Java
- OOPS
- collection framework
- Database Management
Skills evaluated in this interview
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